Cline's Heating and Air

Air Purification Services in Spokane, WA

Breathe Easier with Whole Home Air Purification

From whole-home air purification to duct cleaning and filtration upgrades, Cline’s helps you take control of what’s actually in the air you and your family breathe, especially during Spokane’s smoke season.

Cline’s helps you take control of what’s actually in the air you and your family breathe, especially during Spokane’s smoke season.

WHY AIR PURIFICATION MATTERS IN SPOKANE HOMES

YOUR HVAC SYSTEM IS RECYCLING MORE THAN JUST AIR

Modern homes are built tighter and more energy-efficient than ever — which also means pollutants that get inside have fewer ways to escape. Without active air purification, everyday contaminants can build up and recirculate through your HVAC system.

Poor indoor air quality often shows up in ways that feel ordinary: dust that returns almost as soon as you clean, lingering odors, allergy symptoms that flare up indoors, or air that just feels stale.

5x
Indoor air can be more polluted than outdoor air (EPA)
90%
Of time the average person spends indoors
Why air purification matters in Spokane Washington

The Culprits

What's Actually CirclingThrough Your Air

These are the most common issues we find during Spokane-area indoor air quality evaluations.

Bacteria & airborne viruses

Too small for standard filters; they recirculate every time the system runs.

Pet dander, dust & pollen

The everyday allergens that make eyes itch and noses run indoors.

Wildfire smoke & particulates

Fine PM2.5 particles slip past basic filtration and settle throughout the home.

Mold spores & musty odors

Especially common in Spokane basements and homes with tight duct returns.

Active Air Quality

Alert In Spokane

Active Air Quality

Alert In Spokane

Spokane County is currently under a wildfire smoke advisory. Now’s the time to protect your indoor air.

Air Purification

What We Offer

Indoor air quality solutions Built Around Your Home

Air purification is one part of a healthy home’s indoor air quality, alongside filtration, humidity and ventilation. Here’s what we install to actively treat the air itself. We start with a free inspection and build a plan around what your home needs.

Whole-Home Air Purification

Installed in your ductwork to treat air throughout the home automatically, every time your system runs.

Air Scrubbers

Portable or negative-air units for targeted spaces, remodels, or during construction. Useful when whole-home in-duct purification isn't the right fit.

High-Efficiency Filtration

Upgraded media filters and air cleaners sized correctly so you get cleaner air without choking airflow.

Humidity Control

Whole-home humidifiers and dehumidifiers to keep comfort, and air quality, balanced year-round.

IAQ Evaluations

A honest look at your ductwork, airflow, and existing filtration before we recommend anything.

Featured: REME HALO® Install

Our top recommendation for whole-home purification installed for Spokane and Spokane Valley homeowners.

REME HALO Air Purification System

Featured Air Purification System

Meet the REME HALO®

Of everything we install for whole-home air purification in Spokane, REME HALO® is the system we recommend most. It mounts directly in your supply plenum and combines UV-C light with RGF’s patented REME® catalyst cell to create low, safe levels of airborne hydrogen peroxide that travel through every duct in your home.

REME HALO® installs into your ductwork and treats circulating air as it moves through your conditioned space, rather than waiting for air to pass through a filter alone.

UV-C Light

Paired with RGF's REME® catalyst to treat circulating air.

Low-Level Hydrogen Peroxide

Safe, low airborne concentrations (<0.02 PPM) per manufacturer spec.

Bipolar Ionization

Helps particles like dust and pollen clump together for easier filter capture.

Countdown Cell Timer

Built-in day-timer for cell replacement, so nothing gets forgotten.

Active Vs. Passive Purifiers

Not All Air Purifiers Work the Same Way

Many add-on purifiers rely on passive filtration: air has to pass directly through the unit to be treated. REME HALO® actively purifies the air throughout your whole home.

Basic Passive Purifiers REME HALO®
Purification method Passive — pollutants must pass through the unit Active — treats the whole conditioned space at the source
Coverage Limited to airflow directly through the device Entire ducted system, 800–2,400 CFM (2.5–6 tons)
Cell maintenance Varies by brand Tool-free quick-release cell, ~18,000–25,000 hrs
Service reminder Not typically included Built-in countdown day timer
Warranty Varies by brand 5 years (U.S. & Canada), 2-year cell
Certifications Varies by brand CARB certified, UL/CSA listed, approved for sale in CA

Special Pricing

Whole-Home REME HALO® Install

 flat rate
$ 0

Offer Ends September 1

One flat price for a professionally installed REME HALO® system. No tiers, no upsells.

WHAT'S INCLUDED

Eligibility: Applies to residential ducted systems from 2–6 tons (800–2,400 CFM).
Exclusions: Not valid with any other offer or discount; commercial installations quoted separately; does not include future replacement cells beyond the initial unit. Offer valid on installations scheduled through September 1. Ask your technician for full details.

Customer Stories

What Our Customers Say

Don’t just take our word for it! Spokane’s homeowners and businesses have trusted Cline’s since 1988.

From start to finish working with Cline’s was excellent. John did a thorough job when we first contacted Cline’s for a quote on a new system, he walked us through… read more

Sean Visintainer Avatar Sean Visintainer
April 8, 2026

Had our yearly A/C ” pre season” inspection and tune up. Since this is part of my service contract I cannot comment on the cost bust I can certainly… read more

Daniel Fratini Avatar Daniel Fratini
April 7, 2026

Picked Cline’s off of their Google review. Sure, glad I did great communication. Timely service. Nate Stone was a consummate professional. Gave good information. Didn’t try and sell us anything more… read more

Kyle Atha Avatar Kyle Atha
April 6, 2026

Schedule Your Free Inspection Today

Our “No Pressure Promise”, We will never recommend replacing your HVAC system unless we genuinely believe it is necessary. If cleaning or repair is the right solution, that’s exactly what we’ll tell you. Our goal is to help you make informed decisions, not sell equipment you don’t need.